The Pine Bluff Observatory (PBO) is an astronomical observatory located in the town of Cross Plains, Wisconsin (US) about west of Madison. PBO is owned and operated by the University of Wisconsin–Madison (UW-Madison). It opened in 1958, and is mainly used by students and faculty of UW-Madison for instruction and research. PBO also provides a facility for testing new instruments.
External links
- Department of Astronomy at University of Wisconsin–Madison
- Pine Bluff Observatory Clear Sky Clock Forecasts of observing conditions.